Ms Vassiliki Koumpli > Metaxas & Associates Law Firm > Athens, Greece > Lawyer Profile

Metaxas & Associates Law Firm
11471 ATHENS
Vassiliki Koumpli photo

Work Department

Energy Law, Competition and State Aid Law, Public Law, International and Comparative Law and Dispute Resolution (Mediation-Arbitration)


Senior Associate


Vassiliki has extensive experience in legal counselling and representing clients before courts. She is Research Fellow at the Hellenic Institute of International and Foreign Law and the Hellenic Energy Regulation Institute and Mediators Trainer at Panteion University of Social and Political Sciences.

Vassiliki participates in the ICC Task Force ‘ADR and Arbitration’ and she is founding member and member of the Steering Committee of the ICC Hellas Mediation & ADR Committee, Board Member of the Hellenic Union of Mediators and member of the Chartered Institute of Arbitrators and numerous other organizations. She regularly publishes and participates as speaker in conferences on specialized legal topics, often serving as Greece’s national reporter in international legal fora.


Greek, English, French, German, Spanish, Japanese



  • M. in Economic Regulation, Queen Mary University of London
  • M. in Public Law, National and Kapodistrian University of Athens
  • B., National and Kapodistrian University of Athens

Lawyer Rankings

Greece > Energy

Cementing its place among the top firms in this field through its ‘niche expertise in energy law and regulation’, the Metaxas & Associates Law Firm team advises on the development, construction and project financing of initiatives, and also assists clients in complex litigation proceedings. Providing legal assistance on the acquisition of energy companies, as well as legislative compliance and competition issues, the Athens-based outfit is co-headed by Antonis Metaxas, who has ‘leading academic credentials’ and is an expert in energy-related disputes and regulatory issues, and Efstathios Kakounis, who has in-depth knowledge of European and corporate law matters. Other key practitioners include Vassiliki Koumpli, who handles arbitration, and Polyxeni Gkaintatzi, who focuses on policy and regulation.